Portwest BIZ1 Green Bizweld FR Arc Flash Coveralls

  • Voted number 1 coverall for welders
  • Ideal for electrical engineers or metal workers
  • Generous fit for maximum freedom of movement
  • Ample, functional storage space with mobile phone pocket
Our Price:  £26.91
Excl. VAT. (£32.29 Inc. 20% VAT)

Portwest BIZ1 Green Bizweld FR Arc Flash Coveralls

The Portwest BIZ1 Green Bizweld FR Arc Flash Coveralls have been voted the number one favourite coveralls in the welding industry! The best seller will protect you from flames, heat, molten metal and arc flashes, while remaining a highly comfortable and functional garment.

What Can the BIZ1 Green Bizweld FR Arc Flash Coveralls Do for Me?

The coveralls have numerous helpful features:

  • Flame Resistant: Resistance to radiant, convective and contact heat
  • Welding Protection: Class 1 welding protection from molten metal splashes
  • Arc Flash Protection: Certified ARC2 arc flash protection, attenuates 80.4% of resulting heat
  • Functional: Ten storage pockets, handy radio loop, stud front for easy access
  • Comfortable: Generous fit for wearer comfort and stud adjustable cuffs for security

The coveralls are constructed using Bizweld, a 100% cotton fabric with a flame resistant fabric finish. Garments made from this material are excellent protection for welding and allied industries.

Are the Coveralls Available in Any Other Colours?

Yes, the coveralls are also available in the following colours:

Who Can Use the Portwest FR Arc Flash Coveralls?

The coveralls are designed for use in the welding industry, where heat, flames, molten metal and arc flashes are all pressing concerns. The coveralls are easy to move around in, meaning they are highly suitable for strenuous physical work. Following is a short list of professions and environments for which the coveralls are well suited:

  • Assembly
  • Fabrication
  • Sheet metal work
  • Electrical engineers
  • Oil rigs
  • Refineries
  • Maintenance

Which Size Is Right for Me?

To find the correct size for you please measure yourself around the waist and chest as illustrated in the images below, then find the corresponding size with reference to the table. Please select this size from the drop down menu at the top of the page.

Chest MeasurementHow to Measure Your Waist

Size Chest Measurement (cm) Waist Measurement (cm)
Small 92 - 96cm 76 - 80cm
Medium 97 - 104cm 81 - 88cm
Large 103 - 112cm 89 - 96cm
Extra Large 113 - 124cm 97 - 104cm
XX-Large 125 - 132cm 105 - 112cm
XXX-Large 133 - 140cm 113 - 120cm

What Certifications Have the Portwest FR Arc Flash Coveralls Received?

The Portwest coveralls have undergone thorough testing, so you can be certain of your safety at work.

  • EN 11612:
    • A1: Limited flame spread
    • A2: Limited flame spread, hemmed
    • B1: Convective heat (scale 1 - 3)
    • C1: Radiant heat (scale 1 - 4)
    • E2: Molten iron splash (scale 1 - 3)
    • F1: Contact heat (scale 1 - 3)
  • EN ISO 11611
    • Class 1
    • A1
    • A2
  • ASTM F1959/ F1959M - 12 ATPV = 11.2 cal/ cm² (HAF=80.4%)

What Do These Certifications Mean?

  • EN 11612: This standard determines whether a garment offers protection against heat and flames, and whether this protection extends to convective, radiant or contact heat
  • EN 11611: This standard shows whether an item of clothing is suitable for welding or similar tasks and will protect the wearer from heat and metal splashes
  • ASTM F1959: This standard determines the arc rating of a garment, which is the amount of energy needed to pass through the fabric to cause a second or third degree burn

The coveralls protect from thermal hazards such as molten metal, arc flashes and radiant, convective and contact heat. The jumpsuit will attenuate 80.4% of the heat resulting from an arc flash, and has received a class 1 rating for welding protection.

BIZ1 Coveralls
The coveralls are available in green, black, grey, navy, orange, blue and red

Is Further Information Available on These Certifications?

If you would like to find out more about the standards mentioned here please read one of our blogs on the subject:

What Are the Key Features of the Bizweld FR Coveralls?

  • Resistant to radiant, convective and contact heat
  • Certified class 1 welding protection against molten metal splashes
  • Flame resistant reflective tape for increased visibility
  • Concealed brass stud front for easy access
  • Ten pockets for ample storage
  • Stud adjustable cuffs for secure fit
  • Radio loop for easy clipping of a radio
  • OEKO-TEX certified as free from harmful chemicals

How Should I Care for the Portwest Coveralls?

  • Wash at temperatures of 40°C or below
  • Do not bleach
  • Do not tumble dry
  • Iron at medium temperatures
  • Do not dry clean

What Are the Technical Details of the Bizweld Arc Flash Coveralls?

  • Shell Fabric: 100% cotton, FR Finish 330g

What Documentation Is Available?

Conformity Statement Instructions for Use (1) Instructions for Use (2)
Portwest Conformity Download the Instruction Manual Download the Instruction Manual

Be the first to Write a Review for this item!


This item will be dispatched by Royal Mail, DPD courier or UPS courier.

The estimated delivery time for this item is usually 1-3 working days after dispatch when ordered before 14:00, Monday to Friday (excluding Bank Holidays).

Please contact our Customer Care Team on 020 7501 0598 for an up to the minute delivery expectation for this product.

UK Delivery Charges

Certain orders delivered to the UK are subject to a delivery charge; refer to the table below for more information. Please note that all values are listed exclusive of VAT.

Order Value UK Delivery Charge
Up to £39.99 £4.95
£40.00 and over FREE